(19)

(11)

EP 3 755 411 A1

(12)

(43) Date of publication: 30.12.2020 Bulletin 2020/53 (21) Application number: 19726318.9 (22) Date of filing: 09.05.2019

(51) International Patent Classification (IPC):  A61M 16/10(2006.01) G01L 7/16(2006.01) A61M 16/00(2006.01) A61M 16/22(2006.01) G01F 1/28(2006.01) G01P 13/00(2006.01) A61M 16/08(2006.01) (86) International application number: PCT/EP2019/061947 (87) International publication number: WO 2020/224788 (12.11.2020 Gazette 2020/46)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Mirola IP AB 703 69 Örebro (SE)	(72) Inventor: TELBY, Ola 562 28 Karlstad (SE) (74) Representative: AWA Sweden AB  P.O. Box 45086 104 30 Stockholm 104 30 Stockholm (SE)